public void OnNodeRemoved(Node parent, int index, Node node)
{
TreeModelEventArgs args = new TreeModelEventArgs(GetPath(parent), new[] { index }, new object[] { node });
NodesRemoved?.Invoke(this, args);
}
public void RemoveNodes(int numNodes)
{
RailSegmentPositions.RemoveAt(0);
nodes.RemoveRange(0, numNodes);
NodesRemoved?.Invoke(this, numNodes);
}
public void NotifyNodesRemoved(TreePath path, INode[] nodes, int[] indices)
{
NodesRemoved?.Invoke(this, new TreeModelEventArgs(path, indices, nodes));
Changed?.Invoke(this, EventArgs.Empty);
}